What is GHSA-rrqf-rmhw-fr5m?

GHSA-rrqf-rmhw-fr5m is a security advisory published by GitHub Security Advisories with High severity. D-Link DIR-2640-US 1.01B04 is vulnerable to Buffer Overflow. There are multiple out-of-bounds...

Which CVE IDs does GHSA-rrqf-rmhw-fr5m cover?

GHSA-rrqf-rmhw-fr5m covers the following CVE IDs: CVE-2021-34201. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rrqf-rmhw-fr5m?

GHSA-rrqf-rmhw-fr5m has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-rrqf-rmhw-fr5mHighCVSS 7.1

D-Link DIR-2640-US 1.01B04 is vulnerable to Buffer Overflow. There are multiple out-of-bounds...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 5, 2026

🔗 CVE IDs covered (1)

CVE-2021-34201 →

📋 Description

D-Link DIR-2640-US 1.01B04 is vulnerable to Buffer Overflow. There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640). Local ordinary users can overwrite the global variables in the .bss section, causing the process crashes or changes.

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2021-34201
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201
http://d-link.com
http://dir-2640-us.com
https://www.dlink.com/en/security-bulletin
https://github.com/advisories/GHSA-rrqf-rmhw-fr5m